📄 key.lst
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30 =2 //主机通过I2C总线向从机发送1个字节的数据
31 =2 bit I2C_Put(unsigned char SlaveAddr, unsigned char SubAddr, char dat);
32 =2
33 =2
34 =2 //主机通过I2C总线从从机接收多个字节的数据
35 =2 bit I2C_Gets(unsigned char SlaveAddr, unsigned char SubAddr, unsigned char Size, char *dat);
36 =2
37 =2
38 =2 //主机通过I2C总线从从机接收1个字节的数据
39 =2 bit I2C_Get(unsigned char SlaveAddr, unsigned char SubAddr, char *dat);
40 =2
41 =2
42 =2 #endif
43 =2
15 =1 #include "key.h"
1 =2 #ifndef _KEY_H
2 =2 #define _KEY_H
3 =2
4 =2 //定义按键
5 =2 sbit KEY1 = P3^2; //按键1
6 =2 sbit KEY2 = P3^3; //按键2
7 =2
8 =2 sbit Buzzer=P2^4;//????
9 =2
10 =2 #define TemperatureMax 50
11 =2
12 =2 #define TemperatureMin 5
13 =2
14 =2 void INTInit();
C51 COMPILER V8.16 KEY 10/04/2008 14:53:01 PAGE 6
15 =2
16 =2 #endif
17 =2
16 =1
17 =1 sbit LEDCool = P2^0; //定义LED由P0.0控制
18 =1 sbit LEDHot = P2^1; //定义LED由P0.0控制
19 =1 sbit LEDSet = P2^2; //定义LED由P0.0控制
20 =1
21 =1
22 =1 //unsigned char Temperature_Set;//设定温度
23 =1
24 =1 #endif
2
3 //KEY1 ---INT0 +
4 //KEY2 ---INT2 -
5 /*
6 函数：INT0SVC()
7 功能：外部中断INT0服务函数
8 */
9 int Temperature_Set;//设定温度
10
11 void INT0SVC() interrupt 0
12 {
13 1 Buzzer = 0;
14 1 Delay(500);
15 1 Temperature_Set++;
16 1 if(Temperature_Set>=TemperatureMax)
17 1 {
18 2 Temperature_Set=50;
19 2 }
20 1 Buzzer = 1;
21 1 //if (KEY1)
22 1 //{
23 1 //while(KEY1)
24 1 // {;}
25 1 //printf("Key1=%ud",KEY1);
26 1 //Temperature_Set++;
27 1 //Buzzer = 0;
28 1 //Delay(10);
29 1 //Buzzer = 1;
30 1 //}
31 1 }
32
33
34 /*
35 函数：INT1SVC()
36 功能：外部中断INT1服务函数
37 */
38 void INT1SVC() interrupt 2
39 {
40 1 Buzzer = 0;
41 1 Delay(500);
42 1 Temperature_Set--;
43 1 if(Temperature_Set<=TemperatureMin)
44 1 {
45 2 Temperature_Set=5;
46 2 }
47 1 Buzzer = 1;
48 1 //Delay(10);
49 1 //if (1==KEY2)
50 1 //{
51 1 // while(1==KEY2)
C51 COMPILER V8.16 KEY 10/04/2008 14:53:01 PAGE 7
52 1 // {;}
53 1 //Temperature_Set--;
54 1 //Buzzer = 0;
55 1 //Delay(10);
56 1 //Buzzer = 1;
57 1 //}
58 1 }
59
60
61 /*
62 函数：SysInit()
63 功能：系统初始化
64 */
65 void INTInit()
66 {
67 1 EX0 = 1; //使能/INT0中断
68 1 EX1 = 1; //使能/INT1中断
69 1 }
70
71
72
73
C51 COMPILER V8.16 KEY 10/04/2008 14:53:01 PAGE 8
ASSEMBLY LISTING OF GENERATED OBJECT CODE
; FUNCTION INT0SVC (BEGIN)
0000 C0E0 PUSH ACC
0002 C0F0 PUSH B
0004 C083 PUSH DPH
0006 C082 PUSH DPL
0008 C0D0 PUSH PSW
000A 75D000 MOV PSW,#00H
000D C000 PUSH AR0
000F C001 PUSH AR1
0011 C002 PUSH AR2
0013 C003 PUSH AR3
0015 C004 PUSH AR4
0017 C005 PUSH AR5
0019 C006 PUSH AR6
001B C007 PUSH AR7
; SOURCE LINE # 11
; SOURCE LINE # 13
001D C2A4 CLR Buzzer
; SOURCE LINE # 14
001F 7FF4 MOV R7,#0F4H
0021 7E01 MOV R6,#01H
0023 120000 E LCALL _Delay
; SOURCE LINE # 15
0026 0500 R INC Temperature_Set+01H
0028 E500 R MOV A,Temperature_Set+01H
002A 7002 JNZ ?C0006
002C 0500 R INC Temperature_Set
002E ?C0006:
; SOURCE LINE # 16
002E C3 CLR C
002F 9432 SUBB A,#032H
0031 E500 R MOV A,Temperature_Set
0033 6480 XRL A,#080H
0035 9480 SUBB A,#080H
0037 4006 JC ?C0001
; SOURCE LINE # 17
; SOURCE LINE # 18
0039 750000 R MOV Temperature_Set,#00H
003C 750032 R MOV Temperature_Set+01H,#032H
; SOURCE LINE # 19
003F ?C0001:
; SOURCE LINE # 20
003F D2A4 SETB Buzzer
; SOURCE LINE # 31
0041 D007 POP AR7
0043 D006 POP AR6
0045 D005 POP AR5
0047 D004 POP AR4
0049 D003 POP AR3
004B D002 POP AR2
004D D001 POP AR1
004F D000 POP AR0
0051 D0D0 POP PSW
0053 D082 POP DPL
0055 D083 POP DPH
0057 D0F0 POP B
0059 D0E0 POP ACC
005B 32 RETI
; FUNCTION INT0SVC (END)
C51 COMPILER V8.16 KEY 10/04/2008 14:53:01 PAGE 9
; FUNCTION INT1SVC (BEGIN)
0000 C0E0 PUSH ACC
0002 C0F0 PUSH B
0004 C083 PUSH DPH
0006 C082 PUSH DPL
0008 C0D0 PUSH PSW
000A 75D000 MOV PSW,#00H
000D C000 PUSH AR0
000F C001 PUSH AR1
0011 C002 PUSH AR2
0013 C003 PUSH AR3
0015 C004 PUSH AR4
0017 C005 PUSH AR5
0019 C006 PUSH AR6
001B C007 PUSH AR7
; SOURCE LINE # 38
; SOURCE LINE # 40
001D C2A4 CLR Buzzer
; SOURCE LINE # 41
001F 7FF4 MOV R7,#0F4H
0021 7E01 MOV R6,#01H
0023 120000 E LCALL _Delay
; SOURCE LINE # 42
0026 E500 R MOV A,Temperature_Set+01H
0028 1500 R DEC Temperature_Set+01H
002A 7002 JNZ ?C0007
002C 1500 R DEC Temperature_Set
002E ?C0007:
; SOURCE LINE # 43
002E D3 SETB C
002F E500 R MOV A,Temperature_Set+01H
0031 9405 SUBB A,#05H
0033 E500 R MOV A,Temperature_Set
0035 6480 XRL A,#080H
0037 9480 SUBB A,#080H
0039 5006 JNC ?C0003
; SOURCE LINE # 44
; SOURCE LINE # 45
003B 750000 R MOV Temperature_Set,#00H
003E 750005 R MOV Temperature_Set+01H,#05H
; SOURCE LINE # 46
0041 ?C0003:
; SOURCE LINE # 47
0041 D2A4 SETB Buzzer
; SOURCE LINE # 58
0043 D007 POP AR7
0045 D006 POP AR6
0047 D005 POP AR5
0049 D004 POP AR4
004B D003 POP AR3
004D D002 POP AR2
004F D001 POP AR1
0051 D000 POP AR0
0053 D0D0 POP PSW
0055 D082 POP DPL
0057 D083 POP DPH
0059 D0F0 POP B
005B D0E0 POP ACC
005D 32 RETI
; FUNCTION INT1SVC (END)
C51 COMPILER V8.16 KEY 10/04/2008 14:53:01 PAGE 10
; FUNCTION INTInit (BEGIN)
; SOURCE LINE # 65
; SOURCE LINE # 66
; SOURCE LINE # 67
0000 D2A8 SETB EX0
; SOURCE LINE # 68
0002 D2AA SETB EX1
; SOURCE LINE # 69
0004 22 RET
; FUNCTION INTInit (END)
C51 COMPILER V8.16 KEY 10/04/2008 14:53:01 PAGE 11
NAME CLASS MSPACE TYPE OFFSET SIZE
==== ===== ====== ==== ====== ====
P2 . . . . . . . . . . . . . . . . . . SFR DATA U_CHAR 00A0H 1
INTInit. . . . . . . . . . . . . . . . PUBLIC CODE PROC 0000H -----
P3 . . . . . . . . . . . . . . . . . . SFR DATA U_CHAR 00B0H 1
Buzzer . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A4H 1
INT0SVC. . . . . . . . . . . . . . . . PUBLIC CODE PROC 0000H -----
INT1SVC. . . . . . . . . . . . . . . . PUBLIC CODE PROC 0000H -----
size_t . . . . . . . . . . . . . . . . TYPEDEF ----- U_INT ----- 2
Temperature_Set. . . . . . . . . . . . PUBLIC DATA INT 0000H 2
EX0. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00A8H 1
EX1. . . . . . . . . . . . . . . . . . ABSBIT ----- BIT 00AAH 1
_Delay . . . . . . . . . . . . . . . . EXTERN CODE PROC ----- -----
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 191 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 2 ----
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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